04-sep-17 01:35:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 1.75 hours . Total airflow this filter = .2 cubic meters . Mean BC concentration of all lamps = 2847 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .622 sen(zero) = 0.021 . ref(beam) = 2.168 ref(zero) = 0.021 . Optical attenuation of filter deposit = 77 . Total aerosol black carbon on filter = 975 ng Mean aerosol black carbon concentration = 5029 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 44 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .801 sen(zero) = 0.021 . ref(beam) = 2.370 ref(zero) = 0.021 . Optical attenuation of filter deposit = 41 . Total aerosol black carbon on filter = 662 ng Mean aerosol black carbon concentration = 3414 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 67 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.132 sen(zero) = 0.021 . ref(beam) = 1.639 ref(zero) = 0.021 . Optical attenuation of filter deposit = 30 . Total aerosol black carbon on filter = 536 ng Mean aerosol black carbon concentration = 2765 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 67 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .797 sen(zero) = 0.021 . ref(beam) = 2.065 ref(zero) = 0.021 . Optical attenuation of filter deposit = 23 . Total aerosol black carbon on filter = 482 ng Mean aerosol black carbon concentration = 2486 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 134 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .342 sen(zero) = 0.021 . ref(beam) = .823 ref(zero) = 0.021 . Optical attenuation of filter deposit = 20 . Total aerosol black carbon on filter = 456 ng Mean aerosol black carbon concentration = 2353 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 72 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .602 sen(zero) = 0.021 . ref(beam) = 1.043 ref(zero) = 0.021 . Optical attenuation of filter deposit = 12 . Total aerosol black carbon on filter = 389 ng Mean aerosol black carbon concentration = 2008 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 63 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = 1.016 sen(zero) = 0.021 . ref(beam) = 1.071 ref(zero) = 0.021 . Optical attenuation of filter deposit = 11 . Total aerosol black carbon on filter = 363 ng Mean aerosol black carbon concentration = 1876 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 45 ppm. --- Disk space = 2.539274E+08 bytes free: One entry at every 10 minutes. There is space for 107962 hours ( 4498 days) more data --- 04-sep-17 01:35:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 04-sep-17 01:59:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.473 ref(beam) = 2.150 . Lamp 2 (470 nm): sen(beam) = 1.278 ref(beam) = 2.350 . Lamp 3 (520 nm): sen(beam) = 1.607 ref(beam) = 1.626 . Lamp 4 (590 nm): sen(beam) = 1.016 ref(beam) = 1.981 . Lamp 5 (660 nm): sen(beam) = .427 ref(beam) = .813 . Lamp 6 (880 nm): sen(beam) = .697 ref(beam) = 1.024 . Lamp 7 (950 nm): sen(beam) = 1.151 ref(beam) = 1.048 --- 04-sep-17 03:25:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 1.41 hours . Total airflow this filter = .16 cubic meters . Mean BC concentration of all lamps = 3686 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .548 sen(zero) = 0.021 . ref(beam) = 2.170 ref(zero) = 0.021 . Optical attenuation of filter deposit = 84 . Total aerosol black carbon on filter = 1066 ng Mean aerosol black carbon concentration = 6901 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 194 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .771 sen(zero) = 0.021 . ref(beam) = 2.355 ref(zero) = 0.021 . Optical attenuation of filter deposit = 43 . Total aerosol black carbon on filter = 701 ng Mean aerosol black carbon concentration = 4535 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 53 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.122 sen(zero) = 0.021 . ref(beam) = 1.628 ref(zero) = 0.021 . Optical attenuation of filter deposit = 30 . Total aerosol black carbon on filter = 551 ng Mean aerosol black carbon concentration = 3565 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 55 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .804 sen(zero) = 0.021 . ref(beam) = 2.062 ref(zero) = 0.021 . Optical attenuation of filter deposit = 24 . Total aerosol black carbon on filter = 485 ng Mean aerosol black carbon concentration = 3138 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 655 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .344 sen(zero) = 0.021 . ref(beam) = .818 ref(zero) = 0.021 . Optical attenuation of filter deposit = 20 . Total aerosol black carbon on filter = 452 ng Mean aerosol black carbon concentration = 2930 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 222 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .611 sen(zero) = 0.021 . ref(beam) = 1.035 ref(zero) = 0.021 . Optical attenuation of filter deposit = 12 . Total aerosol black carbon on filter = 378 ng Mean aerosol black carbon concentration = 2451 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 347 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = 1.032 sen(zero) = 0.021 . ref(beam) = 1.063 ref(zero) = 0.021 . Optical attenuation of filter deposit = 10 . Total aerosol black carbon on filter = 352 ng Mean aerosol black carbon concentration = 2279 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 421 ppm. --- Disk space = 2.539151E+08 bytes free: One entry at every 10 minutes. There is space for 107957 hours ( 4498 days) more data --- 04-sep-17 03:25:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 04-sep-17 03:49:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.418 ref(beam) = 2.181 . Lamp 2 (470 nm): sen(beam) = 1.252 ref(beam) = 2.374 . Lamp 3 (520 nm): sen(beam) = 1.577 ref(beam) = 1.659 . Lamp 4 (590 nm): sen(beam) = 1.007 ref(beam) = 2.030 . Lamp 5 (660 nm): sen(beam) = .424 ref(beam) = .822 . Lamp 6 (880 nm): sen(beam) = .692 ref(beam) = 1.050 . Lamp 7 (950 nm): sen(beam) = 1.142 ref(beam) = 1.068 --- 04-sep-17 04:55:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 1.08 hours . Total airflow this filter = .11 cubic meters . Mean BC concentration of all lamps = 4560 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .537 sen(zero) = 0.021 . ref(beam) = 2.202 ref(zero) = 0.021 . Optical attenuation of filter deposit = 76 . Total aerosol black carbon on filter = 972 ng Mean aerosol black carbon concentration = 8851 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 322 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .776 sen(zero) = 0.021 . ref(beam) = 2.381 ref(zero) = 0.021 . Optical attenuation of filter deposit = 38 . Total aerosol black carbon on filter = 623 ng Mean aerosol black carbon concentration = 5674 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 67 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.129 sen(zero) = 0.021 . ref(beam) = 1.661 ref(zero) = 0.021 . Optical attenuation of filter deposit = 27 . Total aerosol black carbon on filter = 483 ng Mean aerosol black carbon concentration = 4397 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 47 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .815 sen(zero) = 0.021 . ref(beam) = 2.116 ref(zero) = 0.021 . Optical attenuation of filter deposit = 20 . Total aerosol black carbon on filter = 422 ng Mean aerosol black carbon concentration = 3841 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 961 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .348 sen(zero) = 0.021 . ref(beam) = .827 ref(zero) = 0.021 . Optical attenuation of filter deposit = 17 . Total aerosol black carbon on filter = 389 ng Mean aerosol black carbon concentration = 3540 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 331 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .616 sen(zero) = 0.021 . ref(beam) = 1.062 ref(zero) = 0.021 . Optical attenuation of filter deposit = 10 . Total aerosol black carbon on filter = 320 ng Mean aerosol black carbon concentration = 2914 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 507 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = 1.038 sen(zero) = 0.021 . ref(beam) = 1.084 ref(zero) = 0.021 . Optical attenuation of filter deposit = 9 . Total aerosol black carbon on filter = 297 ng Mean aerosol black carbon concentration = 2706 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 620 ppm. --- Disk space = 2.539069E+08 bytes free: One entry at every 10 minutes. There is space for 107954 hours ( 4498 days) more data --- 04-sep-17 04:55:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 04-sep-17 05:19:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.393 ref(beam) = 2.187 . Lamp 2 (470 nm): sen(beam) = 1.246 ref(beam) = 2.412 . Lamp 3 (520 nm): sen(beam) = 1.576 ref(beam) = 1.676 . Lamp 4 (590 nm): sen(beam) = 1.018 ref(beam) = 2.065 . Lamp 5 (660 nm): sen(beam) = .426 ref(beam) = .841 . Lamp 6 (880 nm): sen(beam) = .696 ref(beam) = 1.066 . Lamp 7 (950 nm): sen(beam) = 1.151 ref(beam) = 1.089 --- 04-sep-17 06:35:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 1.25 hours . Total airflow this filter = .13 cubic meters . Mean BC concentration of all lamps = 4298 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .484 sen(zero) = 0.021 . ref(beam) = 2.208 ref(zero) = 0.021 . Optical attenuation of filter deposit = 81 . Total aerosol black carbon on filter = 1030 ng Mean aerosol black carbon concentration = 7981 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 262 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .727 sen(zero) = 0.021 . ref(beam) = 2.418 ref(zero) = 0.021 . Optical attenuation of filter deposit = 42 . Total aerosol black carbon on filter = 690 ng Mean aerosol black carbon concentration = 5347 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 33 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.076 sen(zero) = 0.021 . ref(beam) = 1.677 ref(zero) = 0.021 . Optical attenuation of filter deposit = 30 . Total aerosol black carbon on filter = 544 ng Mean aerosol black carbon concentration = 4217 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 95 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .795 sen(zero) = 0.021 . ref(beam) = 2.152 ref(zero) = 0.021 . Optical attenuation of filter deposit = 23 . Total aerosol black carbon on filter = 476 ng Mean aerosol black carbon concentration = 3690 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 748 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .340 sen(zero) = 0.021 . ref(beam) = .846 ref(zero) = 0.021 . Optical attenuation of filter deposit = 19 . Total aerosol black carbon on filter = 440 ng Mean aerosol black carbon concentration = 3412 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 199 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .609 sen(zero) = 0.021 . ref(beam) = 1.078 ref(zero) = 0.021 . Optical attenuation of filter deposit = 12 . Total aerosol black carbon on filter = 364 ng Mean aerosol black carbon concentration = 2820 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 377 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = 1.030 sen(zero) = 0.021 . ref(beam) = 1.105 ref(zero) = 0.021 . Optical attenuation of filter deposit = 10 . Total aerosol black carbon on filter = 338 ng Mean aerosol black carbon concentration = 2618 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 454 ppm. --- Disk space = 2.538988E+08 bytes free: One entry at every 10 minutes. There is space for 107950 hours ( 4498 days) more data --- 04-sep-17 06:35:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 04-sep-17 06:59:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.478 ref(beam) = 2.179 . Lamp 2 (470 nm): sen(beam) = 1.281 ref(beam) = 2.433 . Lamp 3 (520 nm): sen(beam) = 1.613 ref(beam) = 1.681 . Lamp 4 (590 nm): sen(beam) = 1.048 ref(beam) = 2.074 . Lamp 5 (660 nm): sen(beam) = .434 ref(beam) = .851 . Lamp 6 (880 nm): sen(beam) = .709 ref(beam) = 1.069 . Lamp 7 (950 nm): sen(beam) = 1.171 ref(beam) = 1.105 --- 04-sep-17 08:55:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 1.91 hours . Total airflow this filter = .22 cubic meters . Mean BC concentration of all lamps = 3402 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .569 sen(zero) = 0.021 . ref(beam) = 2.192 ref(zero) = 0.021 . Optical attenuation of filter deposit = 82 . Total aerosol black carbon on filter = 1038 ng Mean aerosol black carbon concentration = 4933 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 139 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .714 sen(zero) = 0.021 . ref(beam) = 2.434 ref(zero) = 0.021 . Optical attenuation of filter deposit = 51 . Total aerosol black carbon on filter = 835 ng Mean aerosol black carbon concentration = 3966 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 127 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.027 sen(zero) = 0.021 . ref(beam) = 1.679 ref(zero) = 0.021 . Optical attenuation of filter deposit = 40 . Total aerosol black carbon on filter = 718 ng Mean aerosol black carbon concentration = 3411 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 103 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .750 sen(zero) = 0.021 . ref(beam) = 2.136 ref(zero) = 0.021 . Optical attenuation of filter deposit = 33 . Total aerosol black carbon on filter = 672 ng Mean aerosol black carbon concentration = 3193 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 350 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .321 sen(zero) = 0.021 . ref(beam) = .852 ref(zero) = 0.021 . Optical attenuation of filter deposit = 28 . Total aerosol black carbon on filter = 648 ng Mean aerosol black carbon concentration = 3080 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 151 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .582 sen(zero) = 0.021 . ref(beam) = 1.075 ref(zero) = 0.021 . Optical attenuation of filter deposit = 18 . Total aerosol black carbon on filter = 569 ng Mean aerosol black carbon concentration = 2702 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 203 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = .988 sen(zero) = 0.021 . ref(beam) = 1.113 ref(zero) = 0.021 . Optical attenuation of filter deposit = 16 . Total aerosol black carbon on filter = 532 ng Mean aerosol black carbon concentration = 2529 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 289 ppm. --- Disk space = 2.538906E+08 bytes free: One entry at every 10 minutes. There is space for 107947 hours ( 4498 days) more data --- 04-sep-17 08:55:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 04-sep-17 09:19:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.508 ref(beam) = 2.170 . Lamp 2 (470 nm): sen(beam) = 1.282 ref(beam) = 2.392 . Lamp 3 (520 nm): sen(beam) = 1.607 ref(beam) = 1.664 . Lamp 4 (590 nm): sen(beam) = 1.033 ref(beam) = 2.048 . Lamp 5 (660 nm): sen(beam) = .431 ref(beam) = .833 . Lamp 6 (880 nm): sen(beam) = .704 ref(beam) = 1.059 . Lamp 7 (950 nm): sen(beam) = 1.162 ref(beam) = 1.081 --- 04-sep-17 11:25:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 2.08 hours . Total airflow this filter = .23 cubic meters . Mean BC concentration of all lamps = 3185 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .620 sen(zero) = 0.021 . ref(beam) = 2.182 ref(zero) = 0.021 . Optical attenuation of filter deposit = 75 . Total aerosol black carbon on filter = 952 ng Mean aerosol black carbon concentration = 4232 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 386 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .710 sen(zero) = 0.021 . ref(beam) = 2.393 ref(zero) = 0.021 . Optical attenuation of filter deposit = 50 . Total aerosol black carbon on filter = 815 ng Mean aerosol black carbon concentration = 3624 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 383 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.001 sen(zero) = 0.021 . ref(beam) = 1.661 ref(zero) = 0.021 . Optical attenuation of filter deposit = 40 . Total aerosol black carbon on filter = 722 ng Mean aerosol black carbon concentration = 3209 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 493 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .720 sen(zero) = 0.021 . ref(beam) = 2.107 ref(zero) = 0.021 . Optical attenuation of filter deposit = 34 . Total aerosol black carbon on filter = 689 ng Mean aerosol black carbon concentration = 3065 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 472 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .311 sen(zero) = 0.021 . ref(beam) = .833 ref(zero) = 0.021 . Optical attenuation of filter deposit = 29 . Total aerosol black carbon on filter = 673 ng Mean aerosol black carbon concentration = 2992 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 665 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .566 sen(zero) = 0.021 . ref(beam) = 1.064 ref(zero) = 0.021 . Optical attenuation of filter deposit = 19 . Total aerosol black carbon on filter = 600 ng Mean aerosol black carbon concentration = 2666 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 610 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = .962 sen(zero) = 0.021 . ref(beam) = 1.090 ref(zero) = 0.021 . Optical attenuation of filter deposit = 17 . Total aerosol black carbon on filter = 564 ng Mean aerosol black carbon concentration = 2506 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 693 ppm. --- Disk space = 2.538824E+08 bytes free: One entry at every 10 minutes. There is space for 107943 hours ( 4498 days) more data --- 04-sep-17 11:25:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 04-sep-17 11:49:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.577 ref(beam) = 2.158 . Lamp 2 (470 nm): sen(beam) = 1.297 ref(beam) = 2.407 . Lamp 3 (520 nm): sen(beam) = 1.611 ref(beam) = 1.669 . Lamp 4 (590 nm): sen(beam) = 1.028 ref(beam) = 2.048 . Lamp 5 (660 nm): sen(beam) = .429 ref(beam) = .839 . Lamp 6 (880 nm): sen(beam) = .693 ref(beam) = 1.060 . Lamp 7 (950 nm): sen(beam) = 1.147 ref(beam) = 1.089 --- 04-sep-17 13:55:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 2.08 hours . Total airflow this filter = .23 cubic meters . Mean BC concentration of all lamps = 3200 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .696 sen(zero) = 0.021 . ref(beam) = 2.170 ref(zero) = 0.021 . Optical attenuation of filter deposit = 77 . Total aerosol black carbon on filter = 981 ng Mean aerosol black carbon concentration = 4288 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 444 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .751 sen(zero) = 0.021 . ref(beam) = 2.410 ref(zero) = 0.021 . Optical attenuation of filter deposit = 51 . Total aerosol black carbon on filter = 830 ng Mean aerosol black carbon concentration = 3629 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 561 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.036 sen(zero) = 0.021 . ref(beam) = 1.668 ref(zero) = 0.021 . Optical attenuation of filter deposit = 41 . Total aerosol black carbon on filter = 736 ng Mean aerosol black carbon concentration = 3217 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 573 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .731 sen(zero) = 0.021 . ref(beam) = 2.097 ref(zero) = 0.021 . Optical attenuation of filter deposit = 34 . Total aerosol black carbon on filter = 703 ng Mean aerosol black carbon concentration = 3072 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 819 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .314 sen(zero) = 0.021 . ref(beam) = .840 ref(zero) = 0.021 . Optical attenuation of filter deposit = 30 . Total aerosol black carbon on filter = 690 ng Mean aerosol black carbon concentration = 3015 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 696 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .564 sen(zero) = 0.021 . ref(beam) = 1.063 ref(zero) = 0.021 . Optical attenuation of filter deposit = 20 . Total aerosol black carbon on filter = 611 ng Mean aerosol black carbon concentration = 2669 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 697 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = .957 sen(zero) = 0.021 . ref(beam) = 1.095 ref(zero) = 0.021 . Optical attenuation of filter deposit = 17 . Total aerosol black carbon on filter = 575 ng Mean aerosol black carbon concentration = 2512 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 612 ppm. --- Disk space = 2.538742E+08 bytes free: One entry at every 10 minutes. There is space for 107940 hours ( 4498 days) more data --- 04-sep-17 13:55:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 04-sep-17 14:19:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.416 ref(beam) = 2.141 . Lamp 2 (470 nm): sen(beam) = 1.248 ref(beam) = 2.380 . Lamp 3 (520 nm): sen(beam) = 1.571 ref(beam) = 1.646 . Lamp 4 (590 nm): sen(beam) = 1.004 ref(beam) = 1.995 . Lamp 5 (660 nm): sen(beam) = .425 ref(beam) = .828 . Lamp 6 (880 nm): sen(beam) = .694 ref(beam) = 1.039 . Lamp 7 (950 nm): sen(beam) = 1.152 ref(beam) = 1.065 --- 04-sep-17 15:35:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 1.25 hours . Total airflow this filter = .14 cubic meters . Mean BC concentration of all lamps = 5020 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .499 sen(zero) = 0.021 . ref(beam) = 2.157 ref(zero) = 0.021 . Optical attenuation of filter deposit = 78 . Total aerosol black carbon on filter = 999 ng Mean aerosol black carbon concentration = 7440 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1099 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .645 sen(zero) = 0.021 . ref(beam) = 2.383 ref(zero) = 0.021 . Optical attenuation of filter deposit = 50 . Total aerosol black carbon on filter = 817 ng Mean aerosol black carbon concentration = 6088 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1433 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = .946 sen(zero) = 0.021 . ref(beam) = 1.644 ref(zero) = 0.021 . Optical attenuation of filter deposit = 39 . Total aerosol black carbon on filter = 695 ng Mean aerosol black carbon concentration = 5179 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1304 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .694 sen(zero) = 0.021 . ref(beam) = 2.059 ref(zero) = 0.021 . Optical attenuation of filter deposit = 31 . Total aerosol black carbon on filter = 637 ng Mean aerosol black carbon concentration = 4750 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1095 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .307 sen(zero) = 0.021 . ref(beam) = .828 ref(zero) = 0.021 . Optical attenuation of filter deposit = 26 . Total aerosol black carbon on filter = 602 ng Mean aerosol black carbon concentration = 4486 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1039 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .567 sen(zero) = 0.021 . ref(beam) = 1.044 ref(zero) = 0.021 . Optical attenuation of filter deposit = 16 . Total aerosol black carbon on filter = 503 ng Mean aerosol black carbon concentration = 3746 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1339 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = .970 sen(zero) = 0.021 . ref(beam) = 1.073 ref(zero) = 0.021 . Optical attenuation of filter deposit = 14 . Total aerosol black carbon on filter = 463 ng Mean aerosol black carbon concentration = 3451 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1642 ppm. --- Disk space = 2.53866E+08 bytes free: One entry at every 10 minutes. There is space for 107936 hours ( 4497 days) more data --- 04-sep-17 15:35:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 04-sep-17 15:59:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.451 ref(beam) = 2.120 . Lamp 2 (470 nm): sen(beam) = 1.246 ref(beam) = 2.375 . Lamp 3 (520 nm): sen(beam) = 1.564 ref(beam) = 1.638 . Lamp 4 (590 nm): sen(beam) = .991 ref(beam) = 1.995 . Lamp 5 (660 nm): sen(beam) = .418 ref(beam) = .824 . Lamp 6 (880 nm): sen(beam) = .682 ref(beam) = 1.033 . Lamp 7 (950 nm): sen(beam) = 1.129 ref(beam) = 1.060 --- 04-sep-17 18:15:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 2.25 hours . Total airflow this filter = .26 cubic meters . Mean BC concentration of all lamps = 2665 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .601 sen(zero) = 0.021 . ref(beam) = 2.140 ref(zero) = 0.021 . Optical attenuation of filter deposit = 75 . Total aerosol black carbon on filter = 949 ng Mean aerosol black carbon concentration = 3780 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 561 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .703 sen(zero) = 0.021 . ref(beam) = 2.377 ref(zero) = 0.021 . Optical attenuation of filter deposit = 49 . Total aerosol black carbon on filter = 793 ng Mean aerosol black carbon concentration = 3161 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 728 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.001 sen(zero) = 0.021 . ref(beam) = 1.638 ref(zero) = 0.021 . Optical attenuation of filter deposit = 38 . Total aerosol black carbon on filter = 685 ng Mean aerosol black carbon concentration = 2728 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 811 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .720 sen(zero) = 0.021 . ref(beam) = 2.070 ref(zero) = 0.021 . Optical attenuation of filter deposit = 31 . Total aerosol black carbon on filter = 635 ng Mean aerosol black carbon concentration = 2529 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 632 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .313 sen(zero) = 0.021 . ref(beam) = .827 ref(zero) = 0.021 . Optical attenuation of filter deposit = 26 . Total aerosol black carbon on filter = 607 ng Mean aerosol black carbon concentration = 2419 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 844 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .568 sen(zero) = 0.021 . ref(beam) = 1.043 ref(zero) = 0.021 . Optical attenuation of filter deposit = 17 . Total aerosol black carbon on filter = 525 ng Mean aerosol black carbon concentration = 2091 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 862 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = .966 sen(zero) = 0.021 . ref(beam) = 1.073 ref(zero) = 0.021 . Optical attenuation of filter deposit = 15 . Total aerosol black carbon on filter = 488 ng Mean aerosol black carbon concentration = 1945 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 959 ppm. --- Disk space = 2.538578E+08 bytes free: One entry at every 10 minutes. There is space for 107933 hours ( 4497 days) more data --- 04-sep-17 18:15:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 04-sep-17 18:39:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.517 ref(beam) = 2.113 . Lamp 2 (470 nm): sen(beam) = 1.301 ref(beam) = 2.338 . Lamp 3 (520 nm): sen(beam) = 1.630 ref(beam) = 1.621 . Lamp 4 (590 nm): sen(beam) = 1.032 ref(beam) = 1.976 . Lamp 5 (660 nm): sen(beam) = .434 ref(beam) = .810 . Lamp 6 (880 nm): sen(beam) = .705 ref(beam) = 1.025 . Lamp 7 (950 nm): sen(beam) = 1.170 ref(beam) = 1.047 --- 04-sep-17 20:55:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 2.25 hours . Total airflow this filter = .26 cubic meters . Mean BC concentration of all lamps = 2592 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .631 sen(zero) = 0.021 . ref(beam) = 2.136 ref(zero) = 0.021 . Optical attenuation of filter deposit = 79 . Total aerosol black carbon on filter = 1006 ng Mean aerosol black carbon concentration = 3979 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 746 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .758 sen(zero) = 0.021 . ref(beam) = 2.342 ref(zero) = 0.021 . Optical attenuation of filter deposit = 48 . Total aerosol black carbon on filter = 786 ng Mean aerosol black carbon concentration = 3108 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 825 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.078 sen(zero) = 0.021 . ref(beam) = 1.622 ref(zero) = 0.021 . Optical attenuation of filter deposit = 37 . Total aerosol black carbon on filter = 664 ng Mean aerosol black carbon concentration = 2625 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 779 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .779 sen(zero) = 0.021 . ref(beam) = 2.068 ref(zero) = 0.021 . Optical attenuation of filter deposit = 29 . Total aerosol black carbon on filter = 603 ng Mean aerosol black carbon concentration = 2387 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 868 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .334 sen(zero) = 0.021 . ref(beam) = .816 ref(zero) = 0.021 . Optical attenuation of filter deposit = 25 . Total aerosol black carbon on filter = 574 ng Mean aerosol black carbon concentration = 2271 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1142 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .599 sen(zero) = 0.021 . ref(beam) = 1.039 ref(zero) = 0.021 . Optical attenuation of filter deposit = 16 . Total aerosol black carbon on filter = 493 ng Mean aerosol black carbon concentration = 1950 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1154 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = 1.020 sen(zero) = 0.021 . ref(beam) = 1.065 ref(zero) = 0.021 . Optical attenuation of filter deposit = 14 . Total aerosol black carbon on filter = 461 ng Mean aerosol black carbon concentration = 1823 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1067 ppm. --- Disk space = 2.538496E+08 bytes free: One entry at every 10 minutes. There is space for 107929 hours ( 4497 days) more data --- 04-sep-17 20:55:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 04-sep-17 21:19:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.514 ref(beam) = 2.143 . Lamp 2 (470 nm): sen(beam) = 1.282 ref(beam) = 2.364 . Lamp 3 (520 nm): sen(beam) = 1.601 ref(beam) = 1.635 . Lamp 4 (590 nm): sen(beam) = 1.026 ref(beam) = 2.014 . Lamp 5 (660 nm): sen(beam) = .428 ref(beam) = .824 . Lamp 6 (880 nm): sen(beam) = .694 ref(beam) = 1.039 . Lamp 7 (950 nm): sen(beam) = 1.153 ref(beam) = 1.068 --- 04-sep-17 23:25:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 2.08 hours . Total airflow this filter = .24 cubic meters . Mean BC concentration of all lamps = 2580 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .625 sen(zero) = 0.021 . ref(beam) = 2.158 ref(zero) = 0.021 . Optical attenuation of filter deposit = 78 . Total aerosol black carbon on filter = 999 ng Mean aerosol black carbon concentration = 4270 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 338 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .775 sen(zero) = 0.021 . ref(beam) = 2.368 ref(zero) = 0.021 . Optical attenuation of filter deposit = 45 . Total aerosol black carbon on filter = 724 ng Mean aerosol black carbon concentration = 3094 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 283 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.097 sen(zero) = 0.021 . ref(beam) = 1.634 ref(zero) = 0.021 . Optical attenuation of filter deposit = 33 . Total aerosol black carbon on filter = 597 ng Mean aerosol black carbon concentration = 2553 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 418 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .786 sen(zero) = 0.021 . ref(beam) = 2.076 ref(zero) = 0.021 . Optical attenuation of filter deposit = 26 . Total aerosol black carbon on filter = 543 ng Mean aerosol black carbon concentration = 2323 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 474 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .336 sen(zero) = 0.021 . ref(beam) = .825 ref(zero) = 0.021 . Optical attenuation of filter deposit = 22 . Total aerosol black carbon on filter = 516 ng Mean aerosol black carbon concentration = 2207 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 491 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .596 sen(zero) = 0.021 . ref(beam) = 1.044 ref(zero) = 0.021 . Optical attenuation of filter deposit = 14 . Total aerosol black carbon on filter = 438 ng Mean aerosol black carbon concentration = 1872 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 477 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = 1.011 sen(zero) = 0.021 . ref(beam) = 1.075 ref(zero) = 0.021 . Optical attenuation of filter deposit = 12 . Total aerosol black carbon on filter = 407 ng Mean aerosol black carbon concentration = 1740 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 570 ppm. --- Disk space = 2.538414E+08 bytes free: One entry at every 10 minutes. There is space for 107926 hours ( 4497 days) more data --- 04-sep-17 23:25:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 04-sep-17 23:49:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.489 ref(beam) = 2.161 . Lamp 2 (470 nm): sen(beam) = 1.272 ref(beam) = 2.399 . Lamp 3 (520 nm): sen(beam) = 1.586 ref(beam) = 1.668 . Lamp 4 (590 nm): sen(beam) = 1.015 ref(beam) = 2.040 . Lamp 5 (660 nm): sen(beam) = .425 ref(beam) = .833 . Lamp 6 (880 nm): sen(beam) = .691 ref(beam) = 1.056 . Lamp 7 (950 nm): sen(beam) = 1.142 ref(beam) = 1.084 ---